www.irf.com © 2010 International Rectifier
February 28, 2011
Datasheet No – 97481
IRS4426/IRS4427/IRS4428
DUAL LOW SIDE DRIVER
Features
Gate drive supply range from 6 V to 20 V
CMOS Schmitt-triggered inputs
3.3V and 5V logic compatible
Two independent gate drivers
Matched propagation delay for both channels
Outputs in phase with inputs
Leadfree, RoHS compliant
Typical Applications
General Purpose Dual Low Side Driver
DC-DC converters
Product Summary
Topology General Driver
V
OUT
6V - 20V
I
o+
& I
o-
(typical) 2.3A & 3.3A
t
on
& t
off
(typical) 50ns & 50ns
Package Type
SOIC8N
Typical Connection Diagram
IRS4426/IRS4427/IRS4428
www.irf.com © 2010 International Rectifier
2
Table of Contents Page
Typical connection diagram
1
Description 3
Qualification Information 4
Absolute Maximum Ratings 5
Recommended Operating Conditions 5
Static Electrical Characteristics 6
Dynamic Electrical Characteristics 7
Functional Block Diagram 8
Input/Output Pin Equivalent Circuit Diagram 10
Lead Definitions 11
Lead Assignments 11
Application Information and Additional Details 12
Package Details: SOIC8 14
Package Details: SOIC8, Tape and Reel 15
Part Marking Information 16
Ordering Information 17
IRS4426/IRS4427/IRS4428
www.irf.com © 2010 International Rectifier
3
Description
The IRS4426/IRS4427/IRS4428 are low voltage, high speed power MOSFET and IGBT drivers. Proprietary
latch immune CMOS technologies enable ruggedized monolithic construction. The logic input is compatible
with standard CMOS or LSTTL output. The output drivers feature a high pulse current buffer stage designed
for minimum driver cross-conduction. Propagation delays between two channels are matched.

IRS4426STRPBF

Mfr. #:
Manufacturer:
Infineon / IR
Description:
Gate Drivers Dual Low Side Drvr Low Voltage
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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